The Gavita Digistar E-series ballast is the new, intelligent ballast that you can control using your Gavita Master Controller. You can also run the ballast without the Gavita Master Controller and dim it manually.
With the help of Gavita E-series ballasts in combination with the Gavita Master Controller, you can easily adjust the heat and humidity in your cultivation space.
The ballast can be dimmed manually to: 250, 275, 400, 440w. But it can also be dimmed in percentage terms from 50-115% with the Gavita Master controller.